“…Some scholars, such as Wilson () have stressed the social disorganization and isolation present in these neighborhoods, but many others have found dense networks of mutual support that enable individuals to cope with the challenges and stress of their often difficult lives (Saegert & Winkel, ; Stack, ; Warren, Thompson, & Saegert, ). In addition to serving individual needs, such networks may enable neighborhoods to create and enforce shared social norms of behavior that can reduce the incidence of crime and disorder (Brisson & Roll, ). Sampson () refers to this ability to set neighborhood norms as collective efficacy .…”